Shimano ULTEGRA-R8000 Hollowtech-II 175mm 2-Speed 34-50T Crankset wahoopromo Single spike structure for robust

Single spike structure for robust shifting

The compound of the R55C4 brake pads ensures great braking performance

Features a stiffer brake lever design that provides added support for aggressive riding

Allen key type inner cable fixing bolt

This is a pair of replacement disc brake pads for Avid Trail/ SRAM Guide/XO Disc Brakes

Shimano ULTEGRA-R8000 Hollowtech-II 175mm 2-Speed 34-50T Crankset wahoopromo Single spike structure for robustThe all new SHIMANO ULTEGRA R8000 series crank features lightweight crankarms, a hollow outer chainring, and a wider gear pitch for increased clearance on modern road frames. It is available with 53 39, 52 36, 50 34, and 46 36T chainrings and 165, 170, 172. 5, and 175mm crank arm lengths. Lightweight crankarm design optimized for power transfer efficiency Minimal weight without sacrificing stiffness HOLLOWTECH II Rider tuned gear performance through